Not quite correct. The B and C funds are your money, which you contribute to and take when you leave. The A fund is the fund where company contributions are placed, you take 50%, 75% or 100% of this when you leave depending on your period of service.
Should buy a nice bottle of wine if you leave it stew long enough.
Don
Edited to say...oops, this is what Canadiansk is saying. I no speaker de english good.